zfdc-20-3-75 Mini-Circuits, zfdc-20-3-75 Datasheet
zfdc-20-3-75
Manufacturer Part Number
zfdc-20-3-75
Description
Directional Coupler
Manufacturer
Mini-Circuits
Datasheet
1.ZFDC-20-3-75.pdf
(1 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Coaxial
Directional Coupler
75Ω
Maximum Ratings
Operating Temperature
Storage Temperature
Coaxial Connections
INPUT
OUTPUT
COUPLED
31.75
1.25
A
--
--
J
31.75
Outline Dimensions (
1.25
--
B
K
--
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site
19.05
Outline Drawing
.125
3.18
.75
C
L
16.00
1.688
42.88
.63
M
D
55.37
TM
9.65
2.18
.38
-55°C to 100°C
-55°C to 100°C
The Design Engineers Search Engine Provides ACTUAL Data Instantly From MINI-CIRCUITS At: www.minicircuits.com
E
N
25.40
19.05
1.00
.75
P
F
10 to 250 MHz
inch
mm
.125
3.18
1.78
.07 grams
G
Q
1
2
3
)
1.000
25.40
70.0
wt
H
Features
• excellent directivity, 35 dB typ.
• excellent mainline loss, 0.3 dB typ.
• rugged shielded case
Applications
• catv
• VHF/UHF
• instrumentation
• amateur radio
L = low range [f
1. Mainline loss includes theoretical power loss at coupled port.
RANGE
FREQ.
(MHz)
10-250
1.0
0.8
0.6
0.4
0.2
0.0
50
40
30
20
10
f
0
L
-f
Frequency
10
10
U
at RF level of -10 dBm
at RF level of -10 dBm
100.00
125.00
170.00
200.00
244.00
250.00
(MHz)
10.00
20.00
50.00
90.00
IF/RF MICROWAVE COMPONENTS
19.3±0.5
L
Mini-Circuits
Nom.
ISO 9001 ISO 14001 AS 9100 CERTIFIED
to 10 f
58
58
COUPLING
(dB)
L
]
FREQUENCY (MHz)
IN
FREQUENCY (MHz)
Flatness
RETURN LOSS
ZFDC-20-3-75
MAINLINE LOSS
106
106
±0.3
ZFDC-20-3-75
M = mid range [10 f
Mainline Loss
Directional Coupler Electrical Specifications
OUT
In-Out
(dB)
0.29
0.30
0.34
0.37
0.39
0.39
0.43
0.44
0.47
0.47
Typ. Max. Typ. Max. Typ. Max. Typ. Min. Typ. Min. Typ. Min.
0.25
154
154
L
CPL
0.4
MAINLINE LOSS
L
202
Typical Performance Data
202
to f
0.3
U
(dB)
/2]
M
0.5
Coupling
250
U= upper range [f
250
In-Cpl
(dB)
19.36
19.36
19.41
19.44
19.46
19.49
19.56
19.62
19.73
19.72
0.4
®
1
U
0.6
U
29
Connectors Model
BNC
BRACKET (OPTION"B")
/2 to f
70
60
50
40
30
20
10
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications.
0
+ RoHS compliant in accordance
L
10
Directivity
ZFDC-20-3-75+
ZFDC-20-3-75
at RF level of -10 dBm
U
25
]
with EU Directive (2002/95/EC)
54.40
52.31
41.16
41.57
41.41
35.96
34.87
35.28
34.47
32.56
(dB)
DIRECTIVITY
Electrical Schematic
29
58
(dB)
ZFDC-20-3-75(+)
M
COUPLING & DIRECTIVITY
COUPLING
25
minicircuits.com
CASE STYLE: K18
FREQUENCY (MHz)
ZFDC-20-3-75
106
28
33.81
33.26
29.77
26.71
26.15
24.78
23.12
22.09
20.73
20.58
In
U
24
154
DIRECTIVITY
Return Loss
VSWR
Price
$49.95 ea. (1-9)
Typ.
(:1)
1.2
$2.50
(dB)
29.81
29.61
27.51
25.32
24.89
23.76
22.40
21.57
20.21
20.04
Out
202
REV. B
M119986
ZFDC-20-3-75
WZ/TD/CP/AM
081112
Max.
1.0
POWER
L
INPUT
(W)
Qty.
(1+)
250
30.17
28.99
23.16
18.69
17.85
16.01
13.64
12.33
10.76
10.55
Cpl
Max.
MU
2.0
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